SAW Components
Data Sheet J 1951 M
SAW Components IF Filter for Intercarrier Applications Data Sheet
Standard
sI
J 1951 M 39,50 MHz
Plastic package SIP5K
Features
s TV IF filter with Nyquist slope and sound
shelf
s Constant group delay s Suitable for CENELEC EN 55020
Terminals
s Tinned CuFe alloy
Dimensions in mm, approx. weight 1,0 g
Pin configuration 1 2 3 4 5 Input Input - ground Chip carrier - ground Output Output
Type J 1951 M
Ordering code B39395-J1951-M100
Marking and package according to C61157-A1-A15
Packing according to F61074-V8067-Z000
Maximum ratings Operable temperature range TA Storage temperature range Tstg DC voltage VDC AC voltage Vpp –25/+65 –40/+85 5 10 ˚C ˚C V V
between any terminals between any terminals
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Mar 31, 2006
SAW Components IF Filter for Intercarrier Applications Data Sheet
Characteristics Reference temperature: Terminating source impedance: Terminating load impedance:
J 1951 M 39,50 MHz
TA = 25 ˚C ZS = 50 Ω ZL = 2 kΩ || 3 pF
min. typ. 15,0 max. 16,5 dB
Insertion attenuation Reference level for the following data Relative attenuation Picture carrier Color carrier Sound carrier Adjacent picture carrier
α 38,00 MHz 13,5
αrel 39,50 35,07 33,50 31,50 31,00 32,00 40,95 41,50 25,00 ... 31,50 41,50 ... 45,00 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz 4,8 2,8 21,1 48,0 45,0 45,0 36,0 44,0 44,0 36,0 5,8 3,8 22,1 60,0 52,0 52,0 42,0 54,0 50,0 40,0 6,8 4,8 23,1 — — — — — — — dB dB dB dB dB dB dB dB dB dB
Adjacent sound carrier Lower sidelobe Upper sidelobe
Reflected wave signal suppression 1,0 µs ... 6,0 µs after main pulse (test pulse 250 ns, carrier frequency 38,00 MHz) Feedthrough signal suppression 0,9 µs ... 0,8 µs before main pulse (test pulse 250 ns, carrier frequency 38,00 MHz) Group delay ripple (p-p) Impedance at 38,00 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency ∆τ
44,0
52,0
—
dB
50,0
56,0
—
dB
— — —
40 2,0 ||10,0 2,2 || 4,5 –72
— — — —
ns kΩ || pF kΩ || pF ppm/K
TCf
—
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Mar 31, 2006
SAW Components IF Filter for Intercarrier Applications Data Sheet
Frequency response
J 1951 M 39,50 MHz
4
Mar 31, 2006
SAW Components IF Filter for Intercarrier Applications Data Sheet
Frequency response
J 1951 M 39,50 MHz
Time domain response
5
Mar 31, 2006
SAW Components IF Filter for Intercarrier Applications Data Sheet
J 1951 M 39,50 MHz
Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE MM PD P.O. Box 80 17 09, D-81617 München © EPCOS AG 2001. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or the international representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our sales offices.
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Mar 31, 2006